/*
 * The MIT License
 *
 * Copyright 2011 Roman Yakovenko <erelus@gmail.com>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.stego.alg;

import com.stego.image.Image;
import com.stego.image.Pixel;
import org.junit.Test;

import static org.junit.Assert.*;

import java.io.File;

public class WaveletAlgTest {

    private String textToHide = "Hello world";

    @Test
    public void testHideData() throws Exception {
        System.out.println("WaveletAlg: встраивание/получение стеганограммы.");
        String hidden = "Hello world";
        WaveletAlg hider = new WaveletAlg(new File("/home/erelus/test.png"));
        Pixel[][] pixels = hider.hideData(hidden.getBytes());
        Image image = new Image(new File("/home/erelus/wavelet.png"));
        image.setPixels(pixels);
        image.save();

        WaveletAlg searcher = new WaveletAlg(new File("/home/erelus/wavelet.png"));
        byte[] result;
        result = searcher.getData();
        String discovered = new String(result, 0, hidden.length());
        assertEquals(hidden, discovered);
    }
}
